780 V6-2849cc 2.8L SOHC B280F (1987)
7. Coat inside of non-return valve gasket with special grease, P/N 11 61 037-5. Reinstall non-return valve and reconnect vacuum hose.
8. fuel filter.
7. Coat inside of non-return valve gasket with special grease, P/N 11 61 037-5. Reinstall non-return valve and reconnect vacuum hose.
8. fuel filter.